The Cape Marine heavy duty boat fender covers are made from UV resistant, thick, non-marking material that is incredibly durable yet soft enough to leave the hull of your boat looking as good as the day you bought it. These fender covers are easy to use, easy to clean and easily the best choice for bumper covers on the market. No elastic, not thin or stretchy, they last for years. Made from 100% recycled materials in the USA. Fits Tayler Made, Polyform and Dock Edge fenders only. Primarily used on vertical hanging fenders. Dimensions listed refer to the diameter and overall length. Enclosed at one end and open on the other with a Velcro seem running the length to ensure a snug fit. Optional end cap for bottom, creating full enclosure also available.